# -*- coding: utf-8 -*-
'''eof
name:最大逾期或透支月数
code:CurrentMaxOverdueMon_2D
tableName:
columnName:
groups:个人征信
dependencies:IC_DSJ_2D
type:常用指标
dataSourceType:
eof'''


import sys
import datetime
reload(sys)
sys.setdefaultencoding('utf-8')


null_type_list = ['', ' ', None, 'null', 'Null', 'NULL', '/', '-', '--']

def getTable(data, tableName, occurTimes):
    '''
        获取表信息
        :param data:表上层的字典对象
        :param tableName:表的名字
        :param occurTimes:表出现的次数，如果是0代表此表可以不出现，如果是1代表此表必须出现
        :return:该表全部数据
        '''
    table = data.get(tableName)
    if occurTimes == 0:
        if table is None or table == "":
            return [{}]
        elif isinstance(table, list) is False or len(table) == 0:
            return None
        else:
            return data.get(tableName)
    if occurTimes == 1:
        if table == "":
            return [{}]
        elif table is None or isinstance(table, list) is False or len(table) == 0:
            return None
        elif len(table) == 0 or table == "":
            return [{}]
        else:
            return data.get(tableName)


def isfloat(x):
    '''
    判断x为float类型且大于等于0
    :param x:
    :return:
    '''
    try:
        if isinstance(float(x), float) and float(x)>=0:
            if str(x) in ['inf', 'infinity', 'INF', 'INFINITY', 'True']:
                return False
            else:
                return True
        else:
            return False
    except:
        return False


def IC10_CurrentMaxOverdueMon():
    data = IC_DSJ_2D['data']
    factor1 = []
    factor2 = []
    # 借贷账户信息
    PDA = getTable(data, 'PDA', 1)
    if PDA is None:
        return u'缺失值'
    elif PDA == [{}]:
        return 0
    else:
        # 借贷账户信息单元
        PD01 = getTable(PDA[0], 'PD01', 0)
        if PD01 is None:
            return u'缺失值'
        elif PD01 == [{}]:
            return 0
        else:
            for i in PD01:
                try:
                    # 基本信息段
                    PD01A = getTable(i, 'PD01A', 1)
                    # 最近 5 年内历史表现信息段
                    PD01E = getTable(i, 'PD01E', 0)
                    if PD01A is None or PD01E is None:
                        factor1.append(None)
                        factor2.append(None)
                    else:
                        # 账户类型
                        PD01AD01 = PD01A[0].get('PD01AD01')
                        if PD01AD01 in null_type_list:
                            factor1.append(None)
                            factor2.append(None)
                        # D1(非循环贷账户),R1(循环贷账户),R2(贷记卡),R4(循环额度下分账户)
                        elif PD01AD01 in ['D1', 'R1', 'R2', 'R4']:
                            if PD01E == [{}]:
                                factor1.append(0)
                            else:
                                # 还款状态信息
                                PD01EH = getTable(PD01E[0], 'PD01EH', 1)
                                if PD01EH is None:
                                    factor1.append(None)
                                else:
                                    for PD01EH_Itmes in PD01EH:
                                        # 还款状态
                                        PD01ED01 = PD01EH_Itmes.get('PD01ED01')
                                        if PD01ED01 not in null_type_list:
                                            if isfloat(PD01ED01) and float(PD01ED01) >= 4 and float(PD01ED01) <=7 :
                                                factor1.append(1)
                                            else:
                                                factor1.append(0)
                                        else:
                                            factor1.append(None)
                        # 准贷记卡
                        elif PD01AD01 == 'R3':
                            if PD01E == [{}]:
                                factor2.append(0)
                            else:
                                # 还款状态信息
                                PD01EH = getTable(PD01E[0], 'PD01EH', 1)
                                if PD01EH is None:
                                    factor2.append(None)
                                else:
                                    for PD01EH_Itmes in PD01EH:
                                        # 还款状态
                                        PD01ED01 = PD01EH_Itmes.get('PD01ED01')
                                        if PD01ED01 not in null_type_list:
                                            if isfloat(PD01ED01) and float(PD01ED01) >= 6 and float(PD01ED01) <= 7:
                                                factor2.append(1)
                                            else:
                                                factor2.append(0)
                                        else:
                                            factor2.append(None)
                        else:
                            factor2.append(0)
                except:
                    factor1.append(None)
                    factor2.append(None)
                    continue

    factor1NotNone = filter(lambda x: x is not None, factor1)
    factor2NotNone = filter(lambda x: x is not None, factor2)
    if len(factor1NotNone) == 0 and len(factor2NotNone) == 0:
        return u'缺失值'
    else:
        return max(sum(factor1NotNone), sum(factor2NotNone))

result=IC10_CurrentMaxOverdueMon()